{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x719ce9d54a71d4db856e8ae0191a225a2ca6a6e672880315c734d203d9fea396",
    "signature": "0xb97047188cd49a140525a7529aa5f37221b5ca67e80d0576bde82a998f8f98da03a53e5be7baf9a2480ff1166ee4a475eed9308bccdec356f14eefdf0d4d32d81c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}